"It's still...not yet..."

After hearing this, Jiang Lu's face changed and immediately said, "I've heard it, I've heard it..."

"That depends on what train it is."

Zhao Long said, "The most primitive green train is coal-burning and runs the slowest. The maximum speed is about 70 kilometers per hour. However, if you consider the stations along the way, each station will

I have to stop for a while, and the average speed is estimated to be only forty or fifty kilometers per hour...

However, if you use electricity and oil, or even magnetic levitation high-speed rail, it will be fast, more than 300,000 kilometers per hour!"

hiss?

After hearing Zhao Long's words, everyone was shocked.

Of course, what was surprised was not how fast the high-speed rail was mentioned later by Zhao Long...

But...

This train can burn coal?

Moreover, by burning coal, you can travel as fast as 70 kilometers in an hour, that is, an hour, and you can speed more than 200 miles, nearly 300 miles? www.81zw.??m

This is too fast, right?

Even if a horse runs off his legs, it will be difficult to do it!

"gentlemen……"

Looking at Zhao Long, Ying Zheng immediately asked, "This train burns coal?"

"Yes, the earliest train was to burn coal."

After hearing this, Zhao Long smiled.

"oh……"

Ying Zheng smiled and continued to ask, "I don't know, sir, will he build a train?"

Uh-huh?

Am I fucking?

Zhao Long was stunned and his face changed.
Chapter completed!